General

  • Target
    66af531b832ee_main.exe
  • Size 4.4MB
  • Sample240804-qkmalawdjl
  • SHA256 521d404952876e51d0cf3a4d0d69e30566406a3a129343d5e53d5d7274f4d3dc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

C2
  • https://steamcommunity.com/profiles/76561199747278259

  • https://t.me/armad2a

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.1 Safari/537.36

Targets

    • Target
      66af531b832ee_main.exe
    • Size 4.4MB
    • SHA256 521d404952876e51d0cf3a4d0d69e30566406a3a129343d5e53d5d7274f4d3dc
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks